/* CSS Custom Properties for Theming */
:root {
    --bg-dark: #0a0a0e;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.07);
    --border-color: rgba(255, 255, 255, 0.1);
    
    --text-primary: #f0f0f5;
    --text-secondary: rgba(240, 240, 245, 0.7);
    
    --accent-1: #6a11cb;
    --accent-2: #2575fc;
    --gradient: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    
    --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    font-size: 16px;
}

/* Background Blobs for Atmosphere */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.4;
    animation: float 20s infinite alternate ease-in-out;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: var(--accent-1);
}

.blob-2 {
    top: 40%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: var(--accent-2);
    animation-direction: alternate-reverse;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, 100px) scale(1.1); }
}

/* Global Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography Utility */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dot {
    color: var(--accent-2);
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(37, 117, 252, 0.1);
    border: 1px solid rgba(37, 117, 252, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-2);
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline, .btn-primary-sm {
    display: inline-block;
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    padding: 1rem 2rem;
    background: var(--gradient);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(106, 17, 203, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(106, 17, 203, 0.5);
}

.btn-primary-sm {
    padding: 0.6rem 1.5rem;
    background: var(--gradient);
    color: white;
    border: none;
    font-size: 0.9rem;
}

.btn-primary-sm:hover {
    box-shadow: 0 4px 15px rgba(106, 17, 203, 0.4);
}

.btn-secondary {
    padding: 1rem 2rem;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255,255,255,0.3);
}

.btn-outline {
    padding: 0.8rem 1.5rem;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    width: 100%;
}

.btn-outline:hover {
    border-color: var(--accent-2);
    background: rgba(37, 117, 252, 0.05);
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    transition: var(--transition);
    padding: 1.5rem 0;
}

header.scrolled {
    padding: 1rem 0;
    background: rgba(10, 10, 14, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-card);
    padding: 0.3rem;
    border-radius: 50px;
    border: 1px solid var(--border-color);
}

.lang-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.3rem 0.5rem;
    border-radius: 50%;
    opacity: 0.5;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.lang-btn:hover {
    opacity: 0.8;
}

.lang-btn.active {
    opacity: 1;
    background: rgba(255,255,255,0.1);
    transform: scale(1.1);
}

.nav-links a:not(.btn-primary-sm) {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:not(.btn-primary-sm):hover {
    color: var(--text-primary);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

/* Hero Visual (Abstract audio element) */
.glass-orb {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5), inset 0 0 40px rgba(255,255,255,0.05);
    position: relative;
    margin: 0 auto;
}

.sound-wave {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 100px;
}

.sound-wave span {
    display: block;
    width: 12px;
    background: var(--gradient);
    border-radius: 20px;
    animation: equalize 1.5s infinite ease-in-out;
}

.sound-wave span:nth-child(1) { height: 40%; animation-delay: 0.1s; }
.sound-wave span:nth-child(2) { height: 80%; animation-delay: 0.3s; }
.sound-wave span:nth-child(3) { height: 100%; animation-delay: 0.0s; }
.sound-wave span:nth-child(4) { height: 60%; animation-delay: 0.2s; }
.sound-wave span:nth-child(5) { height: 30%; animation-delay: 0.4s; }

@keyframes equalize {
    0%, 100% { transform: scaleY(0.4); }
    50% { transform: scaleY(1); }
}

/* Services Section */
.services-section {
    padding: 8rem 0;
}

.section-headers {
    text-align: center;
    margin-bottom: 4rem;
}

.section-headers h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-headers p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.container-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: transparent;
    transition: var(--transition);
}

.card:hover::before {
    background: var(--gradient);
}

.popular {
    border-color: rgba(37, 117, 252, 0.3);
    background: rgba(37, 117, 252, 0.05);
}

.popular::before {
    background: var(--gradient);
}

.popular-badge {
    position: absolute;
    top: 1rem;
    right: -2rem;
    background: var(--gradient);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.4rem 2.5rem;
    transform: rotate(45deg);
}

.tier-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--accent-2);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.price {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent-2);
    margin-bottom: 2rem;
}

.features {
    list-style: none;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.features li {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.check {
    color: var(--accent-1);
    font-weight: bold;
}

/* Contact Section */
.contact-section {
    padding: 5rem 0 8rem;
}

.glass-panel {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 4rem;
    backdrop-filter: blur(20px);
    text-align: center;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-inline: auto;
}

.contact-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    text-align: left;
}

.contact-item:hover {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
}

.icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.05);
}

.contact-item:hover .icon {
    background: var(--gradient);
    color: white;
}

.contact-item .label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.contact-item strong {
    font-size: 1.1rem;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-content .brand h2 {
    font-size: 1.5rem;
}

.footer-content .brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 2rem;
}

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Responsive adjustments */
@media (max-width: 900px) {
    .grid-2-col {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .container-cards {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    
    .contact-links {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .glass-orb {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 1rem;
    }
    
    .header-right {
        gap: 0.5rem;
    }

    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .hero-actions a {
        width: 100%;
    }

    .glass-orb {
        width: 250px;
        height: 250px;
    }
    
    .glass-panel {
        padding: 2rem 1rem;
    }
    
    .contact-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.5rem 1rem;
    }
}
